CN203302307U - Extruding bulking machine capable of adjusting discharging gap online - Google Patents
Extruding bulking machine capable of adjusting discharging gap online Download PDFInfo
- Publication number
- CN203302307U CN203302307U CN2013202699295U CN201320269929U CN203302307U CN 203302307 U CN203302307 U CN 203302307U CN 2013202699295 U CN2013202699295 U CN 2013202699295U CN 201320269929 U CN201320269929 U CN 201320269929U CN 203302307 U CN203302307 U CN 203302307U
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- Prior art keywords
- discharging
- supporting seat
- builking cavity
- cavity housing
- fixing board
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an extruding bulking machine capable of adjusting a discharging gap online. An annular gap is formed between a discharging mold and a discharging port of a bulking cavity shell body, a plunger piston is connected with the back face of the discharging mold, the plunger piston is located in a central hole of a supporting seat and can slide along the central hole, and the supporting seat is fixedly connected with the bulking cavity shell body through a connecting post; the plunger piston, the supporting seat and the discharging mold are coaxial in axial line, the left end of the plunger piston is hinged to a connecting rod, the other end of the connecting rod is hinged to the right end of a sliding block, the middle portion of the sliding block is arranged on a sliding rail in a sleeved mode, the sliding block can slide along the sliding rail in an up and down mode, the upper end of the sliding rail and the lower end of the sliding rail are fixed to an upper fixing board and a lower fixing board respectively, and the upper fixing board and the lower fixing board are respectively and fixedly connected with the supporting seat; the left end of the sliding block is provided with a threaded hole, a stud is connected with the threaded hole in a screwed mode, the upper fixing board and the lower fixing board are supported by the two ends of the stud through a bearing block respectively, and the upper end of the stud extends out of the upper fixing board and is provided with a hand wheel. The extruding bulking machine is simple, reasonable, convenient to adjust, low in manufacturing cost, and capable of guaranteeing the safety of fodder.
Description
Technical field
The utility model relates to a kind of extruder, and particularly a kind of extruder that can adjust online the discharging gap, belong to grain, feed manufacturing machine technical field.
Background technology
Extruder is widely used in field of food and field of feed processing already.In the prior art, at first allow material use water and steam to carry out through quality-adjusting device modified, material contacts infiltration fully with water, steam in quality-adjusting device, through the regular hour, material obtains certain pre-gelatinization, and the material after pre-gelatinization enters in extruder and pushes again.Existing extruder comprises single screw squeezing expansion machine, twin-screw extruder and multiscrew extruder.The core of extruder is crimping section, and crimping section comprises the Builking cavity that has certain-length, and an end of Builking cavity has charging aperture, and the other end connects discharging mode, in Builking cavity, is provided with rotatable screw rod.
In the extrusion process process, material enters in Builking cavity from charging aperture, while by screw rod, being promoted to be fed forward, is squeezed, mixes, compresses and shear.Due to the effect of motive force, frictional force and shearing force and external heat, the heating of material pressurized, reach a high temperature, high pressure conditions, and slaking becomes the pastel of modification.After material is extruded from discharging mode, because temperature and pressure is down to suddenly the normal temperature and pressure state, cause sharply vaporization of the interior moisture of material, volume expands rapidly, becomes puff.Along with the diversified development of feed formula, different materials add man-hour at extrusion, and it is different that required final gelatinization degree requires, the relating to parameters such as the pressure in gelatinization degree and Builking cavity, temperature.
Publication number is the Chinese utility model patent of 202618234U, a kind of extrusion equipment is disclosed, comprise main shaft, expanded cavity and extruding screw, main shaft is arranged in Builking cavity, extruding screw is sleeved on main shaft, the discharge end of expanded cavity is fixed with annular plate washer, the spindle nose corresponding with annular plate washer is fixed with discharge port plate, that be communicated with Builking cavity and the annular space dispersed gradually along the discharging direction of the annular plate washer link corresponding with discharge port plate formation one, between the end face of corresponding Builking cavity one side of discharge port plate and extruding screw discharging end face, be provided be used to regulating the adjusting pad of annular space size, the discharge end of annular space is provided with the annular space cutting assembly.The discharging structure of this utility model changes the size of discharging opening annular space by changing adjusting pad thickness, to realize the expanded requirement of different material.This structural adjustment needs shutdown operation, very inconvenient, and material discharging mould is stressed all concentrates on the holding screw that is arranged on front-end of spindle, is very easy to cause the fracture of this screw, thereby causes safety problem.
Publication number is the Chinese invention patent application of 102657372A, the facility for granulating of a kind of high gelatinization degree, high production capacity is disclosed, the hydraulic pressure annular space drawing mechanism of this facility for granulating, although realized, can adjust online the size of the annular space of template and Builking cavity formation, but its manufacturing cost is high, and there is hydraulic fluid leak, pollute the danger of feed hygiene safety.
The utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of extruder that can adjust online the discharging gap, good stability, safe, easy to operate.
For solving above technical problem, a kind of extruder that can adjust online the discharging gap of the present utility model, comprise the Builking cavity housing, in described Builking cavity housing, be provided with extruding screw, the discharge end of described Builking cavity housing is provided with discharging mode, there is the annular space for discharging in described discharging mode towards between the discharging port of the end face of described Builking cavity housing and Builking cavity housing, the back side of described discharging mode is fixedly connected with plunger, described plunger is arranged in the centre bore of supporting seat and can moves left and right along centre bore, described supporting seat is fixedly connected with described Builking cavity housing by joint pin, described plunger, supporting seat and described discharging mode, Builking cavity housing coaxial line, left end and the connecting rod of described plunger are hinged, the other end of described connecting rod and the right-hand member of slide block are hinged, the middle part of described slide block is sleeved on slide rail and can slides up and down along slide rail, the two ends up and down of described slide rail are separately fixed on upper mounted plate and bottom plate, and the fixed plate is fixedly connected with described supporting seat respectively with bottom plate, the left end of described slide block is provided with in screw and screw and is connected with double-screw bolt, and the two ends of described double-screw bolt are supported on fixed plate and bottom plate by bearing block respectively, and the upper end of described double-screw bolt is stretched out outside the fixed plate and handwheel is installed.
With respect to prior art, the utility model has been obtained following beneficial effect: by the hand wheel rotating double-screw bolt, double-screw bolt band movable slider moves up and down along slide rail, the right-hand member of slide block affects plunger to move axially along the centre bore of supporting seat by connecting rod, plunger drives discharging mode and moves axially, and makes thus the annular space between discharging mode and Builking cavity housing increase or reduce; This is simple and reasonable, stable performance, regulate easy to use, low cost of manufacture, and Reliable guarantee the safe and sanitary of feed.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, accompanying drawing only provides reference and explanation use, non-in order to limit the utility model.
Fig. 1 is the structural representation that the utility model can be adjusted the extruder in discharging gap online.
In figure: 1. Builking cavity housing; 2. extruding screw; 3. discharging mode; 4. plunger; 5. supporting seat; 6. joint pin; 7. connecting rod; 8. bearing pin; 9. slide block; 10. slide rail; 11. upper mounted plate; 12. bottom plate; 13. double-screw bolt; 14. bearing block; 15. handwheel.
The specific embodiment
As shown in Figure 1, the extruder that can adjust online the discharging gap of the present utility model, comprise Builking cavity housing 1, in Builking cavity housing 1, be provided with extruding screw 2, the discharge end of Builking cavity housing 1 is provided with discharging mode 3, there is the annular space for discharging in discharging mode 3 towards between the discharging port of the end face of Builking cavity housing and Builking cavity housing 1, the back side of discharging mode 3 is fixedly connected with plunger 4, plunger 4 is arranged in the centre bore of supporting seat 5 and can moves left and right along centre bore, and supporting seat 5 is fixedly connected with Builking cavity housing 1 by joint pin 6; Plunger 4, supporting seat 5 and discharging mode 3, Builking cavity housing 1 coaxial line, the left end of plunger 4 is hinged by bearing pin 8 and connecting rod 7, the other end of connecting rod 7 is hinged by bearing pin 8 and the right-hand member of slide block 9, the middle part of slide block 9 is sleeved on slide rail 10 and can slides up and down along slide rail, the two ends up and down of slide rail 10 are separately fixed on upper mounted plate 11 and bottom plate 12, and upper mounted plate 11 is fixedly connected with supporting seat 5 respectively with bottom plate 12; The left end of slide block 9 is provided with in screw and screw and is connected with double-screw bolt 13, and the two ends of double-screw bolt 13 are supported on upper mounted plate 11 and bottom plate 12 by bearing block 14 respectively, and the upper end of double-screw bolt 13 is stretched out outside upper mounted plate 11 and handwheel 15 is installed.
While needing to adjust annular space, by handwheel 15, rotate double-screw bolt 13, double-screw bolt 13 band movable sliders 9 move up and down along slide rail 10, the right-hand member of slide block 9 affects plunger 4 to move axially along the centre bore of supporting seat 5 by connecting rod 7, plunger 4 drives discharging mode 3 and moves axially, and makes thus the annular space between discharging mode 3 and Builking cavity housing 1 increase or reduce.
The foregoing is only the better possible embodiments of the utility model, non-so limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments, if changed handwheel into reductor or other power sources order about double-screw bolt rotation etc.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (1)
1. the extruder that can adjust online the discharging gap, comprise the Builking cavity housing, in described Builking cavity housing, be provided with extruding screw, the discharge end of described Builking cavity housing is provided with discharging mode, there is the annular space for discharging in described discharging mode towards between the discharging port of the end face of described Builking cavity housing and Builking cavity housing, it is characterized in that: the back side of described discharging mode is fixedly connected with plunger, described plunger is arranged in the centre bore of supporting seat and can moves left and right along centre bore, and described supporting seat is fixedly connected with described Builking cavity housing by joint pin; Described plunger, supporting seat and described discharging mode, Builking cavity housing coaxial line, left end and the connecting rod of described plunger are hinged, the other end of described connecting rod and the right-hand member of slide block are hinged, the middle part of described slide block is sleeved on slide rail and can slides up and down along slide rail, the two ends up and down of described slide rail are separately fixed on upper mounted plate and bottom plate, and the fixed plate is fixedly connected with described supporting seat respectively with bottom plate; The left end of described slide block is provided with in screw and screw and is connected with double-screw bolt, and the two ends of described double-screw bolt are supported on fixed plate and bottom plate by bearing block respectively, and the upper end of described double-screw bolt is stretched out outside the fixed plate and handwheel is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202699295U CN203302307U (en) | 2013-05-17 | 2013-05-17 | Extruding bulking machine capable of adjusting discharging gap online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202699295U CN203302307U (en) | 2013-05-17 | 2013-05-17 | Extruding bulking machine capable of adjusting discharging gap online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203302307U true CN203302307U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202699295U Expired - Fee Related CN203302307U (en) | 2013-05-17 | 2013-05-17 | Extruding bulking machine capable of adjusting discharging gap online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203302307U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544513A (en) * | 2015-01-31 | 2015-04-29 | 江苏海辰科技集团有限公司 | Novel feeding unit for production of feeds |
| CN107334175A (en) * | 2017-08-30 | 2017-11-10 | 新希望六和股份有限公司 | A kind of feed extruder mould |
| CN109452681A (en) * | 2018-12-12 | 2019-03-12 | 扬州科润德机械有限公司 | A kind of adjustable bulking machine of product bulk density |
-
2013
- 2013-05-17 CN CN2013202699295U patent/CN203302307U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544513A (en) * | 2015-01-31 | 2015-04-29 | 江苏海辰科技集团有限公司 | Novel feeding unit for production of feeds |
| CN107334175A (en) * | 2017-08-30 | 2017-11-10 | 新希望六和股份有限公司 | A kind of feed extruder mould |
| CN109452681A (en) * | 2018-12-12 | 2019-03-12 | 扬州科润德机械有限公司 | A kind of adjustable bulking machine of product bulk density |
| CN109452681B (en) * | 2018-12-12 | 2023-07-07 | 扬州科润德机械有限公司 | Bulking machine with adjustable product volume weight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20190517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |